Pass the buffer size to effects

src/sfizz/Effects.cpp

@@ -138,6 +138,9 @@ void EffectBus::setSamplesPerBlock(int samplesPerBlock) noexcept
 {
     _inputs.resize(samplesPerBlock);
     _outputs.resize(samplesPerBlock);
+
+    for (const auto& effectPtr : _effects)
+        effectPtr->setSamplesPerBlock(samplesPerBlock);
 }
 
 } // namespace sfz

src/sfizz/Effects.h

@@ -32,6 +32,12 @@ public:
      */
     virtual void setSampleRate(double sampleRate) = 0;
 
+    /**
+     * @brief Sets the maximum number of frames to render at a time. The actual
+     * value can be lower but should never be higher.
+     */
+    virtual void setSamplesPerBlock(int samplesPerBlock) = 0;
+
     /**
        @brief Reset the state to initial.
      */

src/sfizz/effects/Lofi.cpp

@@ -53,6 +53,11 @@ namespace fx {
         }
     }
 
+    void Lofi::setSamplesPerBlock(int samplesPerBlock)
+    {
+        (void)samplesPerBlock;
+    }
+
     void Lofi::clear()
     {
         for (unsigned c = 0; c < EffectChannels; ++c) {

src/sfizz/effects/Lofi.h

@@ -21,6 +21,12 @@ namespace fx {
          */
         void setSampleRate(double sampleRate) override;
 
+        /**
+         * @brief Sets the maximum number of frames to render at a time. The actual
+         * value can be lower but should never be higher.
+         */
+        void setSamplesPerBlock(int samplesPerBlock) override;
+
         /**
          * @brief Reset the state to initial.
          */

src/sfizz/effects/Nothing.cpp

@@ -15,6 +15,11 @@ namespace fx {
         (void)sampleRate;
     }
 
+    void Nothing::setSamplesPerBlock(int samplesPerBlock)
+    {
+        (void)samplesPerBlock;
+    }
+
     void Nothing::clear()
     {
     }

src/sfizz/effects/Nothing.h

@@ -20,6 +20,12 @@ namespace fx {
          */
         void setSampleRate(double sampleRate) override;
 
+        /**
+         * @brief Sets the maximum number of frames to render at a time. The actual
+         * value can be lower but should never be higher.
+         */
+        void setSamplesPerBlock(int samplesPerBlock) override;
+
         /**
          * @brief Reset the state to initial.
          */